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Finding the Third Proportional to 332,778.75 and 728,530.50

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Solution

The third proportional to 332,778.75 and 728,530.50 is: 1,594,923.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,778.75 : 728,530.50 = 728,530.50 : x
  2. Step 2: Convert to fraction form
    332,778.75/728,530.50 = 728,530.50/x
  3. Step 3: Cross multiply
    332,778.75x = 728,530.50 × 728,530.50
  4. Step 4: Simplify right side
    332,778.75x = 530,756,689,430.25
  5. Step 5: Solve for x
    x = 530,756,689,430.25/332,778.75
  6. Step 6: Final answer
    x = 1,594,923.62

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.